Man, nobody thought of that, should have been the first thing -- the cables. Prob because you thought it was the equipment, which led everyone down that path. I believe DNM are unshielded? If so, it explains it.
At any rate, living under the electrical you do and with your recent revelation you're going to need some decent shielding! At least you found the culprit.
At any rate, living under the electrical you do and with your recent revelation you're going to need some decent shielding! At least you found the culprit.